{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00095730","sets":["1164:2592:7086:7297"]},"path":["7297"],"owner":"11","recid":"95730","title":["オンライン文法圧縮"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-10-30"},"_buckets":{"deposit":"a265001f-434d-4fe8-bbb0-223b9fee0ec1"},"_deposit":{"id":"95730","pid":{"type":"depid","value":"95730","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"オンライン文法圧縮","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"オンライン文法圧縮"}]},"item_type_id":"4","publish_date":"2013-10-30","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"株式会社プリファードインフラストラクチャー"},{"subitem_text_value":"科学技術振興機構"},{"subitem_text_value":"九州工業大学"},{"subitem_text_value":"国立情報学研究所"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/95730/files/IPSJ-AL13145005.pdf"},"date":[{"dateType":"Available","dateValue":"2015-10-30"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AL13145005.pdf","filesize":[{"value":"829.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"9"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c2f2e2f9-b10c-4a04-ba36-42f3f8973b0b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"丸山史郎"},{"creatorName":"田部井靖生"},{"creatorName":"坂本比呂志"},{"creatorName":"定兼邦彦"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1009593X","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"文字列を文脈自由文法 （CFG） で圧縮するアルゴリズムは，その CFG を簡潔データ構造などを用いて符号化したものを出力とする．これまでは，CFG を陽に構築したあとに符号化を行わなければならず，時間的にも領域的にもコストが掛かっていた．本研究では，はじめてのオンラインアルゴリズムを提案する．このアルゴリズムが出力する符号サイズは，CFG の表現長の情報理論的下限と漸近的に等しい．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告アルゴリズム（AL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-10-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2013-AL-145"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":95730,"updated":"2025-01-21T13:36:45.410502+00:00","links":{},"created":"2025-01-18T23:42:44.530106+00:00"}